Private Pilot Licence · Mock exam

In what atmospheric conditions is carburettor icing most likely to form?

• A.Only in temperatures below 0°C with visible precipitation
• B.Only during takeoff when engine power is maximum
• C.Carb ice is only a risk in rain or fog — clear skies guarantee no carb ice
• D.At temperatures between −10°C and +25°C with high humidity, particularly at low power settings.